Cup holder device

A cup holder device for holding a container, comprising:

• an attachment base,
• a holder main member slidably supported on the attachment base and retained therein, said holder main member including a container holding portion for holding a side of the container,
• a holder arm attached to the holder main member to be unfolded under the container holding portion for placing the container thereon when the holder main member is pulled out from the attachment base and to be folded when the holder main member is stored inside the attachment base, said holder arm including a first arm rotatably connected to the holder main member and having a first placement portion as a part of the first arm, a second arm rotatably connected to the first arm and having a second placement portion for directly supporting a bottom of the container together with the first placement portion when the holder arm is unfolded, and a third arm rotatably connected at one end to the second arm and slidably attached at the other end to the holder main member, and
• a slider slidably disposed between the holder main member and the attachment base for supporting the holder main member to be able to slide relative to the attachment base.

A cup holder device for holding a container, comprising:

• an attachment base,
• a holder main member slidably supported on the attachment base and retained therein, said holder main member including a container holding portion for holding a side of the container,
• a holder arm attached to the holder main member to be unfolded under the container holding portion for placing the container thereon when the holder main member is pulled out from the attachment base and to be folded when the holder main member is stored inside the attachment base, said holder arm including a first arm rotatably connected to the holder main member and having a first placement portion, a second arm rotatably connected to the first arm and having a second placement portion for holding the container together with the first placement portion, and a third arm rotatably connected to the second arm and the holder main member, and
• urging means attached to the holder arm for urging the same to be unfolded, said urging means including a first urging member attached to the first arm for urging the same downward, and a second urging member disposed in a first link portion formed between the first arm and the second arm, for urging the first placement portion and the second placement portion to be unfolded in a horizontal direction.